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  • 1
    ISSN: 1546-170X
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Medicine
    Notes: [Auszug] Histone/protein deacetylases (HDACs) regulate chromatin remodeling and gene expression as well as the functions of more than 50 transcription factors and nonhistone proteins. We found that administration of an HDAC inhibitor (HDACi) in vivo increased Foxp3 gene expression, as well as the production ...
    Type of Medium: Electronic Resource
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  • 2
    Publication Date: 2024-03-21
    Description: 〈jats:p〉Abstract. The presence of melt ponds on Arctic summer sea ice significantly alters its albedo and thereby the surface energy budget and mass balance. Large-scale observations of melt pond coverage and sea ice albedo are crucial to investigate the role of sea ice for Arctic amplification and its representation in global climate models. We present the new Melt Pond Detection 2 (MPD2) algorithm, which retrieves melt pond, sea ice, and open-ocean fractions as well as surface albedo from Sentinel-3 visible and near-infrared reflectances. In contrast to most other algorithms, our method uses neither fixed values for the spectral albedo of the surface constituents nor an artificial neural network. Instead, it aims for a fully physical representation of the reflective properties of the surface constituents based on their optical characteristics. The state vector X, containing the optical properties of melt ponds and sea ice along with the area fractions of melt ponds and open ocean, is optimized in an iterative procedure to match the measured reflectances and describe the surface state. A major problem in unmixing a compound pixel is that a mixture of half open water and half bright ice cannot be distinguished from a homogeneous pixel of darker ice. In order to overcome this, we suggest constraining the retrieval with a priori information. Initial values and constraint of the surface fractions are derived with an empirical retrieval which uses the same spectral reflectances as implemented in the physical retrieval. The snow grain size and optical thickness change with time, and thus the ice surface albedo changes throughout the season. Therefore, field observations of spectral albedo are used to develop a parameterization of the sea ice optical properties as a function of the temperature history of the sea ice. With these a priori data, the iterative optimization is initialized and constrained, resulting in a retrieval uncertainty of below 8 % for melt pond and 9 % for open-ocean fractions compared to the reference dataset. As reference data for evaluation, a 10 m resolution product of melt pond and open-ocean fraction from Sentinel-2 optical imagery is used. 〈/jats:p〉
    Repository Name: EPIC Alfred Wegener Institut
    Type: Article , peerRev
    Format: application/pdf
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  • 3
    Publication Date: 2024-05-13
    Description: 〈jats:p〉Central Arctic properties and processes are important to the regional and global coupled climate system. The Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC) Distributed Network (DN) of autonomous ice-tethered systems aimed to bridge gaps in our understanding of temporal and spatial scales, in particular with respect to the resolution of Earth system models. By characterizing variability around local measurements made at a Central Observatory, the DN covers both the coupled system interactions involving the ocean-ice-atmosphere interfaces as well as three-dimensional processes in the ocean, sea ice, and atmosphere. The more than 200 autonomous instruments (“buoys”) were of varying complexity and set up at different sites mostly within 50 km of the Central Observatory. During an exemplary midwinter month, the DN observations captured the spatial variability of atmospheric processes on sub-monthly time scales, but less so for monthly means. They show significant variability in snow depth and ice thickness, and provide a temporally and spatially resolved characterization of ice motion and deformation, showing coherency at the DN scale but less at smaller spatial scales. Ocean data show the background gradient across the DN as well as spatially dependent time variability due to local mixed layer sub-mesoscale and mesoscale processes, influenced by a variable ice cover. The second case (May–June 2020) illustrates the utility of the DN during the absence of manually obtained data by providing continuity of physical and biological observations during this key transitional period. We show examples of synergies between the extensive MOSAiC remote sensing observations and numerical modeling, such as estimating the skill of ice drift forecasts and evaluating coupled system modeling. The MOSAiC DN has been proven to enable analysis of local to mesoscale processes in the coupled atmosphere-ice-ocean system and has the potential to improve model parameterizations of important, unresolved processes in the future.〈/jats:p〉
    Repository Name: EPIC Alfred Wegener Institut
    Type: Article , isiRev
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  • 4
    Publication Date: 2024-01-22
    Description: Solar radiation over and under sea ice was measured by radiation station 2020R13, an autonomous platform, installed on drifting First-Year-Ice (FYI) in the Arctic Ocean during MOSAiC (Leg 3) 2019/20. The resulting time series describes radiation measurements as a function of place and time between 06 May 2020 and 15 May 2020 in sample intervals of 10 minutes. The radiation measurements have been performed with spectral radiometers. All data are given in full spectral resolution interpolated to 1.0 nm, and integrated over the entire wavelength range (broadband, total: 320 to 950 nm). Two sensors, solar irradiance and upward reflected solar irradiance, were mounted on a on a platform about 1 m above the sea ice surface. The third sensor was mounted 0.5 m underneath the sea ice measuring the downward transmitted irradiance.
    Keywords: 2020R13; Arctic Ocean; autonomous platform; AWI_SeaIce; buoy; Current sea ice maps for Arctic and Antarctic; drift; meereisportal.de; MOSAiC; MOSAiC20192020; Multidisciplinary drifting Observatory for the Study of Arctic Climate; Polarstern; PS122/3; PS122/3_28-113; RAD_S; Radiation Station; Sea Ice Physics @ AWI; solar radiation
    Type: Dataset
    Format: application/zip, 5 datasets
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  • 5
    facet.materialart.
    Unknown
    PANGAEA
    In:  Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven
    Publication Date: 2024-01-22
    Description: Solar radiation over and under sea ice was measured by radiation station 2020R22, an autonomous platform, installed on drifting sea ice in the Arctic Ocean during MOSAiC (Leg 5) 2019/20. The resulting time series describes radiation measurements as a function of place and time between 21 August 2020 and 12 September 2020 in sample intervals of 10 minutes. The radiation measurements have been performed with spectral radiometers. All data are given in full spectral resolution interpolated to 1.0 nm, and integrated over the entire wavelength range (broadband, total: 320 to 950 nm). Two sensors, solar irradiance and upward reflected solar irradiance, were mounted on a on a platform about 1 m above the sea ice surface. The third sensor was mounted 0.5 m underneath the sea ice measuring the downward transmitted irradiance.
    Keywords: 2020R22; Arctic Ocean; autonomous platform; AWI_SeaIce; BRS; buoy; Buoy, radiation station; Current sea ice maps for Arctic and Antarctic; DATE/TIME; drift; Irradiance, downward; LATITUDE; LONGITUDE; meereisportal.de; MOSAiC; MOSAiC20192020; Multidisciplinary drifting Observatory for the Study of Arctic Climate; Polarstern; PS122/5; PS122/5_58-72; Quality flag, sun elevation; RAD_S; Radiation Station; Sea Ice Physics @ AWI; solar radiation; Spectral irradiance, downward at 320 nm; Spectral irradiance, downward at 321 nm; Spectral irradiance, downward at 322 nm; Spectral irradiance, downward at 323 nm; Spectral irradiance, downward at 324 nm; Spectral irradiance, downward at 325 nm; Spectral irradiance, downward at 326 nm; Spectral irradiance, downward at 327 nm; Spectral irradiance, downward at 328 nm; Spectral irradiance, downward at 329 nm; Spectral irradiance, downward at 330 nm; Spectral irradiance, downward at 331 nm; Spectral irradiance, downward at 332 nm; Spectral irradiance, downward at 333 nm; Spectral irradiance, downward at 334 nm; Spectral irradiance, downward at 335 nm; Spectral irradiance, downward at 336 nm; Spectral irradiance, downward at 337 nm; Spectral irradiance, downward at 338 nm; Spectral irradiance, downward at 339 nm; Spectral irradiance, downward at 340 nm; Spectral irradiance, downward at 341 nm; Spectral irradiance, downward at 342 nm; Spectral irradiance, downward at 343 nm; Spectral irradiance, downward at 344 nm; Spectral irradiance, downward at 345 nm; Spectral irradiance, downward at 346 nm; Spectral irradiance, downward at 347 nm; Spectral irradiance, downward at 348 nm; Spectral irradiance, downward at 349 nm; Spectral irradiance, downward at 350 nm; Spectral irradiance, downward at 351 nm; Spectral irradiance, downward at 352 nm; Spectral irradiance, downward at 353 nm; Spectral irradiance, downward at 354 nm; Spectral irradiance, downward at 355 nm; Spectral irradiance, downward at 356 nm; Spectral irradiance, downward at 357 nm; Spectral irradiance, downward at 358 nm; Spectral irradiance, downward at 359 nm; Spectral irradiance, downward at 360 nm; Spectral irradiance, downward at 361 nm; Spectral irradiance, downward at 362 nm; Spectral irradiance, downward at 363 nm; Spectral irradiance, downward at 364 nm; Spectral irradiance, downward at 365 nm; Spectral irradiance, downward at 366 nm; Spectral irradiance, downward at 367 nm; Spectral irradiance, downward at 368 nm; Spectral irradiance, downward at 369 nm; Spectral irradiance, downward at 370 nm; Spectral irradiance, downward at 371 nm; Spectral irradiance, downward at 372 nm; Spectral irradiance, downward at 373 nm; Spectral irradiance, downward at 374 nm; Spectral irradiance, downward at 375 nm; Spectral irradiance, downward at 376 nm; Spectral irradiance, downward at 377 nm; Spectral irradiance, downward at 378 nm; Spectral irradiance, downward at 379 nm; Spectral irradiance, downward at 380 nm; Spectral irradiance, downward at 381 nm; Spectral irradiance, downward at 382 nm; Spectral irradiance, downward at 383 nm; Spectral irradiance, downward at 384 nm; Spectral irradiance, downward at 385 nm; Spectral irradiance, downward at 386 nm; Spectral irradiance, downward at 387 nm; Spectral irradiance, downward at 388 nm; Spectral irradiance, downward at 389 nm; Spectral irradiance, downward at 390 nm; Spectral irradiance, downward at 391 nm; Spectral irradiance, downward at 392 nm; Spectral irradiance, downward at 393 nm; Spectral irradiance, downward at 394 nm; Spectral irradiance, downward at 395 nm; Spectral irradiance, downward at 396 nm; Spectral irradiance, downward at 397 nm; Spectral irradiance, downward at 398 nm; Spectral irradiance, downward at 399 nm; Spectral irradiance, downward at 400 nm; Spectral irradiance, downward at 401 nm; Spectral irradiance, downward at 402 nm; Spectral irradiance, downward at 403 nm; Spectral irradiance, downward at 404 nm; Spectral irradiance, downward at 405 nm; Spectral irradiance, downward at 406 nm; Spectral irradiance, downward at 407 nm; Spectral irradiance, downward at 408 nm; Spectral irradiance, downward at 409 nm; Spectral irradiance, downward at 410 nm; Spectral irradiance, downward at 411 nm; Spectral irradiance, downward at 412 nm; Spectral irradiance, downward at 413 nm; Spectral irradiance, downward at 414 nm; Spectral irradiance, downward at 415 nm; Spectral irradiance, downward at 416 nm; Spectral irradiance, downward at 417 nm; Spectral irradiance, downward at 418 nm; Spectral irradiance, downward at 419 nm; Spectral irradiance, downward at 420 nm; Spectral irradiance, downward at 421 nm; Spectral irradiance, downward at 422 nm; Spectral irradiance, downward at 423 nm; Spectral irradiance, downward at 424 nm; Spectral irradiance, downward at 425 nm; Spectral irradiance, downward at 426 nm; Spectral irradiance, downward at 427 nm; Spectral irradiance, downward at 428 nm; Spectral irradiance, downward at 429 nm; Spectral irradiance, downward at 430 nm; Spectral irradiance, downward at 431 nm; Spectral irradiance, downward at 432 nm; Spectral irradiance, downward at 433 nm; Spectral irradiance, downward at 434 nm; Spectral irradiance, downward at 435 nm; Spectral irradiance, downward at 436 nm; Spectral irradiance, downward at 437 nm; Spectral irradiance, downward at 438 nm; Spectral irradiance, downward at 439 nm; Spectral irradiance, downward at 440 nm; Spectral irradiance, downward at 441 nm; Spectral irradiance, downward at 442 nm; Spectral irradiance, downward at 443 nm; Spectral irradiance, downward at 444 nm; Spectral irradiance, downward at 445 nm; Spectral irradiance, downward at 446 nm; Spectral irradiance, downward at 447 nm; Spectral irradiance, downward at 448 nm; Spectral irradiance, downward at 449 nm; Spectral irradiance, downward at 450 nm; Spectral irradiance, downward at 451 nm; Spectral irradiance, downward at 452 nm; Spectral irradiance, downward at 453 nm; Spectral irradiance, downward at 454 nm; Spectral irradiance, downward at 455 nm; Spectral irradiance, downward at 456 nm; Spectral irradiance, downward at 457 nm; Spectral irradiance, downward at 458 nm; Spectral irradiance, downward at 459 nm; Spectral irradiance, downward at 460 nm; Spectral irradiance, downward at 461 nm; Spectral irradiance, downward at 462 nm; Spectral irradiance, downward at 463 nm; Spectral irradiance, downward at 464 nm; Spectral irradiance, downward at 465 nm; Spectral irradiance, downward at 466 nm; Spectral irradiance, downward at 467 nm; Spectral irradiance, downward at 468 nm; Spectral irradiance, downward at 469 nm; Spectral irradiance, downward at 470 nm; Spectral irradiance, downward at 471 nm; Spectral irradiance, downward at 472 nm; Spectral irradiance, downward at 473 nm; Spectral irradiance, downward at 474 nm; Spectral irradiance, downward at 475 nm; Spectral irradiance, downward at 476 nm; Spectral irradiance, downward at 477 nm; Spectral irradiance, downward at 478 nm; Spectral irradiance, downward at 479 nm; Spectral irradiance, downward at 480 nm; Spectral irradiance, downward at 481 nm; Spectral irradiance, downward at 482 nm; Spectral irradiance, downward at 483 nm; Spectral irradiance, downward at 484 nm; Spectral irradiance, downward at 485 nm; Spectral irradiance, downward at 486 nm; Spectral irradiance, downward at 487 nm; Spectral irradiance, downward at 488 nm; Spectral irradiance, downward at 489 nm; Spectral irradiance, downward at 490 nm; Spectral irradiance, downward at 491 nm; Spectral irradiance, downward at 492 nm; Spectral irradiance, downward at 493 nm; Spectral irradiance, downward at 494 nm; Spectral irradiance, downward at 495 nm; Spectral irradiance, downward at 496 nm; Spectral irradiance, downward at 497 nm; Spectral irradiance, downward at 498 nm; Spectral irradiance, downward at 499 nm; Spectral irradiance, downward at 500 nm; Spectral irradiance, downward at 501 nm; Spectral irradiance, downward at 502 nm; Spectral irradiance, downward at 503 nm; Spectral
    Type: Dataset
    Format: text/tab-separated-values, 1323603 data points
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  • 6
    facet.materialart.
    Unknown
    PANGAEA
    In:  Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven
    Publication Date: 2024-01-22
    Description: Solar radiation over and under sea ice was measured by radiation station 2020R15, an autonomous platform, installed on drifting First-Year-Ice (FYI) in the Arctic Ocean during MOSAiC (Leg 4) 2019/20. The resulting time series describes radiation measurements as a function of place and time between 13 July 2020 and 19 July 2020 in sample intervals of 3 hours. The radiation measurements have been performed with spectral radiometers. All data are given in full spectral resolution interpolated to 1.0 nm, and integrated over the entire wavelength range (broadband, total: 320 to 950 nm). Two sensors, solar irradiance and upward reflected solar irradiance, were mounted on a on a platform about 1 m above the sea ice surface. The third sensor was mounted 0.5 m underneath the sea ice measuring the downward transmitted irradiance. This buoy had no own GPS source. It was located at the Central Observertory (CO2) of MOSAiC. The drift track of CO2 is published here: Nicolaus, Marcel; Riemann-Campe, Kathrin; Bliss, Angela; Hutchings, Jennifer K; Granskog, Mats A; Haas, Christian; Hoppmann, Mario; Kanzow, Torsten; Krishfield, Richard A; Lei, Ruibo; Rex, Markus; Li, Tao; Rabe, Benjamin (2021): Drift trajectory of the Central Observatory 2 (CO2) of the Distributed Network of MOSAiC 2019/2020. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.937186
    Keywords: 2020R15; Arctic Ocean; autonomous platform; AWI_SeaIce; BRS; buoy; Buoy, radiation station; Calculated; Current sea ice maps for Arctic and Antarctic; DATE/TIME; drift; Irradiance, downward; Irradiance, downward, photosynthetically active; Irradiance, downward, photosynthetically active, absolute; LATITUDE; LONGITUDE; meereisportal.de; MOSAiC; MOSAiC20192020; Multidisciplinary drifting Observatory for the Study of Arctic Climate; Polarstern; PS122/4; PS122/4_43-119; Quality flag, sun elevation; RAD_S; Radiation Station; Sea Ice Physics @ AWI; solar radiation; Spectral irradiance, downward at 320 nm; Spectral irradiance, downward at 321 nm; Spectral irradiance, downward at 322 nm; Spectral irradiance, downward at 323 nm; Spectral irradiance, downward at 324 nm; Spectral irradiance, downward at 325 nm; Spectral irradiance, downward at 326 nm; Spectral irradiance, downward at 327 nm; Spectral irradiance, downward at 328 nm; Spectral irradiance, downward at 329 nm; Spectral irradiance, downward at 330 nm; Spectral irradiance, downward at 331 nm; Spectral irradiance, downward at 332 nm; Spectral irradiance, downward at 333 nm; Spectral irradiance, downward at 334 nm; Spectral irradiance, downward at 335 nm; Spectral irradiance, downward at 336 nm; Spectral irradiance, downward at 337 nm; Spectral irradiance, downward at 338 nm; Spectral irradiance, downward at 339 nm; Spectral irradiance, downward at 340 nm; Spectral irradiance, downward at 341 nm; Spectral irradiance, downward at 342 nm; Spectral irradiance, downward at 343 nm; Spectral irradiance, downward at 344 nm; Spectral irradiance, downward at 345 nm; Spectral irradiance, downward at 346 nm; Spectral irradiance, downward at 347 nm; Spectral irradiance, downward at 348 nm; Spectral irradiance, downward at 349 nm; Spectral irradiance, downward at 350 nm; Spectral irradiance, downward at 351 nm; Spectral irradiance, downward at 352 nm; Spectral irradiance, downward at 353 nm; Spectral irradiance, downward at 354 nm; Spectral irradiance, downward at 355 nm; Spectral irradiance, downward at 356 nm; Spectral irradiance, downward at 357 nm; Spectral irradiance, downward at 358 nm; Spectral irradiance, downward at 359 nm; Spectral irradiance, downward at 360 nm; Spectral irradiance, downward at 361 nm; Spectral irradiance, downward at 362 nm; Spectral irradiance, downward at 363 nm; Spectral irradiance, downward at 364 nm; Spectral irradiance, downward at 365 nm; Spectral irradiance, downward at 366 nm; Spectral irradiance, downward at 367 nm; Spectral irradiance, downward at 368 nm; Spectral irradiance, downward at 369 nm; Spectral irradiance, downward at 370 nm; Spectral irradiance, downward at 371 nm; Spectral irradiance, downward at 372 nm; Spectral irradiance, downward at 373 nm; Spectral irradiance, downward at 374 nm; Spectral irradiance, downward at 375 nm; Spectral irradiance, downward at 376 nm; Spectral irradiance, downward at 377 nm; Spectral irradiance, downward at 378 nm; Spectral irradiance, downward at 379 nm; Spectral irradiance, downward at 380 nm; Spectral irradiance, downward at 381 nm; Spectral irradiance, downward at 382 nm; Spectral irradiance, downward at 383 nm; Spectral irradiance, downward at 384 nm; Spectral irradiance, downward at 385 nm; Spectral irradiance, downward at 386 nm; Spectral irradiance, downward at 387 nm; Spectral irradiance, downward at 388 nm; Spectral irradiance, downward at 389 nm; Spectral irradiance, downward at 390 nm; Spectral irradiance, downward at 391 nm; Spectral irradiance, downward at 392 nm; Spectral irradiance, downward at 393 nm; Spectral irradiance, downward at 394 nm; Spectral irradiance, downward at 395 nm; Spectral irradiance, downward at 396 nm; Spectral irradiance, downward at 397 nm; Spectral irradiance, downward at 398 nm; Spectral irradiance, downward at 399 nm; Spectral irradiance, downward at 400 nm; Spectral irradiance, downward at 401 nm; Spectral irradiance, downward at 402 nm; Spectral irradiance, downward at 403 nm; Spectral irradiance, downward at 404 nm; Spectral irradiance, downward at 405 nm; Spectral irradiance, downward at 406 nm; Spectral irradiance, downward at 407 nm; Spectral irradiance, downward at 408 nm; Spectral irradiance, downward at 409 nm; Spectral irradiance, downward at 410 nm; Spectral irradiance, downward at 411 nm; Spectral irradiance, downward at 412 nm; Spectral irradiance, downward at 413 nm; Spectral irradiance, downward at 414 nm; Spectral irradiance, downward at 415 nm; Spectral irradiance, downward at 416 nm; Spectral irradiance, downward at 417 nm; Spectral irradiance, downward at 418 nm; Spectral irradiance, downward at 419 nm; Spectral irradiance, downward at 420 nm; Spectral irradiance, downward at 421 nm; Spectral irradiance, downward at 422 nm; Spectral irradiance, downward at 423 nm; Spectral irradiance, downward at 424 nm; Spectral irradiance, downward at 425 nm; Spectral irradiance, downward at 426 nm; Spectral irradiance, downward at 427 nm; Spectral irradiance, downward at 428 nm; Spectral irradiance, downward at 429 nm; Spectral irradiance, downward at 430 nm; Spectral irradiance, downward at 431 nm; Spectral irradiance, downward at 432 nm; Spectral irradiance, downward at 433 nm; Spectral irradiance, downward at 434 nm; Spectral irradiance, downward at 435 nm; Spectral irradiance, downward at 436 nm; Spectral irradiance, downward at 437 nm; Spectral irradiance, downward at 438 nm; Spectral irradiance, downward at 439 nm; Spectral irradiance, downward at 440 nm; Spectral irradiance, downward at 441 nm; Spectral irradiance, downward at 442 nm; Spectral irradiance, downward at 443 nm; Spectral irradiance, downward at 444 nm; Spectral irradiance, downward at 445 nm; Spectral irradiance, downward at 446 nm; Spectral irradiance, downward at 447 nm; Spectral irradiance, downward at 448 nm; Spectral irradiance, downward at 449 nm; Spectral irradiance, downward at 450 nm; Spectral irradiance, downward at 451 nm; Spectral irradiance, downward at 452 nm; Spectral irradiance, downward at 453 nm; Spectral irradiance, downward at 454 nm; Spectral irradiance, downward at 455 nm; Spectral irradiance, downward at 456 nm; Spectral irradiance, downward at 457 nm; Spectral irradiance, downward at 458 nm; Spectral irradiance, downward at 459 nm; Spectral irradiance, downward at 460 nm; Spectral irradiance, downward at 461 nm; Spectral irradiance, downward at 462 nm; Spectral irradiance, downward at 463 nm; Spectral irradiance, downward at 464 nm; Spectral irradiance, downward at 465 nm; Spectral irradiance, downward at 466 nm; Spectral irradiance, downward at 467 nm; Spectral irradiance, downward at 468 nm; Spectral irradiance, downward at 469 nm; Spectral irradiance, downward at 470 nm; Spectral irradiance, downward at 471 nm; Spectral irradiance, downward at 472 nm; Spectral irradiance, downward at 473 nm; Spectral irradiance, downward at 474 nm; Spectral irradiance, downward at 475 nm; Spectral irradiance, downward at 476 nm; Spectral irradiance, downward at 477 nm; Spectral irradiance, downward at 478 nm; Spectral irradiance, downward at 479 nm; Spectral irradiance, downward at 480 nm; Spectral irradiance, downward at 481 nm; Spectral irradiance, downward at 482 nm; Spectral irradiance, downward at 483 nm; Spectral irradiance, downward at 484 nm; Spectral irradiance, downward at 485 nm; Spectral irradiance, downward at 486 nm; Spectral irradiance, downward at 487 nm; Spectral irradiance, downward at 488 nm; Spectral irradiance, downward at 489 nm; Spectral irradiance, downward at 490 nm; Spectral irradiance, downward at 491 nm; Spectral irradiance, downward at 492 nm; Spectral irradiance, downward at 493 nm; Spectral irradiance, downward at 494 nm; Spectral irradiance, downward at 495 nm; Spectral irradiance, downward at 496 nm; Spectral irradiance, downward at 497 nm; Spectral irradiance, downward at 498 nm; Spectral irradiance, downward at 499 nm; Spectral irradiance, downward at 500 nm; Spectral
    Type: Dataset
    Format: text/tab-separated-values, 548640 data points
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  • 7
    facet.materialart.
    Unknown
    PANGAEA
    In:  Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven
    Publication Date: 2024-01-22
    Description: Solar radiation over and under sea ice was measured by radiation station 2020R15, an autonomous platform, installed on drifting First-Year-Ice (FYI) in the Arctic Ocean during MOSAiC (Leg 4) 2019/20. The resulting time series describes radiation measurements as a function of place and time between 13 July 2020 and 19 July 2020 in sample intervals of 3 hours. The radiation measurements have been performed with spectral radiometers. All data are given in full spectral resolution interpolated to 1.0 nm, and integrated over the entire wavelength range (broadband, total: 320 to 950 nm). Two sensors, solar irradiance and upward reflected solar irradiance, were mounted on a on a platform about 1 m above the sea ice surface. The third sensor was mounted 0.5 m underneath the sea ice measuring the downward transmitted irradiance. This buoy had no own GPS source. It was located at the Central Observertory (CO2) of MOSAiC. The drift track of CO2 is published here: Nicolaus, Marcel; Riemann-Campe, Kathrin; Bliss, Angela; Hutchings, Jennifer K; Granskog, Mats A; Haas, Christian; Hoppmann, Mario; Kanzow, Torsten; Krishfield, Richard A; Lei, Ruibo; Rex, Markus; Li, Tao; Rabe, Benjamin (2021): Drift trajectory of the Central Observatory 2 (CO2) of the Distributed Network of MOSAiC 2019/2020. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.937186
    Keywords: 2020R15; Albedo, fraction; Albedo, photosynthetically active; Albedo at 320 nm; Albedo at 321 nm; Albedo at 322 nm; Albedo at 323 nm; Albedo at 324 nm; Albedo at 325 nm; Albedo at 326 nm; Albedo at 327 nm; Albedo at 328 nm; Albedo at 329 nm; Albedo at 330 nm; Albedo at 331 nm; Albedo at 332 nm; Albedo at 333 nm; Albedo at 334 nm; Albedo at 335 nm; Albedo at 336 nm; Albedo at 337 nm; Albedo at 338 nm; Albedo at 339 nm; Albedo at 340 nm; Albedo at 341 nm; Albedo at 342 nm; Albedo at 343 nm; Albedo at 344 nm; Albedo at 345 nm; Albedo at 346 nm; Albedo at 347 nm; Albedo at 348 nm; Albedo at 349 nm; Albedo at 350 nm; Albedo at 351 nm; Albedo at 352 nm; Albedo at 353 nm; Albedo at 354 nm; Albedo at 355 nm; Albedo at 356 nm; Albedo at 357 nm; Albedo at 358 nm; Albedo at 359 nm; Albedo at 360 nm; Albedo at 361 nm; Albedo at 362 nm; Albedo at 363 nm; Albedo at 364 nm; Albedo at 365 nm; Albedo at 366 nm; Albedo at 367 nm; Albedo at 368 nm; Albedo at 369 nm; Albedo at 370 nm; Albedo at 371 nm; Albedo at 372 nm; Albedo at 373 nm; Albedo at 374 nm; Albedo at 375 nm; Albedo at 376 nm; Albedo at 377 nm; Albedo at 378 nm; Albedo at 379 nm; Albedo at 380 nm; Albedo at 381 nm; Albedo at 382 nm; Albedo at 383 nm; Albedo at 384 nm; Albedo at 385 nm; Albedo at 386 nm; Albedo at 387 nm; Albedo at 388 nm; Albedo at 389 nm; Albedo at 390 nm; Albedo at 391 nm; Albedo at 392 nm; Albedo at 393 nm; Albedo at 394 nm; Albedo at 395 nm; Albedo at 396 nm; Albedo at 397 nm; Albedo at 398 nm; Albedo at 399 nm; Albedo at 400 nm; Albedo at 401 nm; Albedo at 402 nm; Albedo at 403 nm; Albedo at 404 nm; Albedo at 405 nm; Albedo at 406 nm; Albedo at 407 nm; Albedo at 408 nm; Albedo at 409 nm; Albedo at 410 nm; Albedo at 411 nm; Albedo at 412 nm; Albedo at 413 nm; Albedo at 414 nm; Albedo at 415 nm; Albedo at 416 nm; Albedo at 417 nm; Albedo at 418 nm; Albedo at 419 nm; Albedo at 420 nm; Albedo at 421 nm; Albedo at 422 nm; Albedo at 423 nm; Albedo at 424 nm; Albedo at 425 nm; Albedo at 426 nm; Albedo at 427 nm; Albedo at 428 nm; Albedo at 429 nm; Albedo at 430 nm; Albedo at 431 nm; Albedo at 432 nm; Albedo at 433 nm; Albedo at 434 nm; Albedo at 435 nm; Albedo at 436 nm; Albedo at 437 nm; Albedo at 438 nm; Albedo at 439 nm; Albedo at 440 nm; Albedo at 441 nm; Albedo at 442 nm; Albedo at 443 nm; Albedo at 444 nm; Albedo at 445 nm; Albedo at 446 nm; Albedo at 447 nm; Albedo at 448 nm; Albedo at 449 nm; Albedo at 450 nm; Albedo at 451 nm; Albedo at 452 nm; Albedo at 453 nm; Albedo at 454 nm; Albedo at 455 nm; Albedo at 456 nm; Albedo at 457 nm; Albedo at 458 nm; Albedo at 459 nm; Albedo at 460 nm; Albedo at 461 nm; Albedo at 462 nm; Albedo at 463 nm; Albedo at 464 nm; Albedo at 465 nm; Albedo at 466 nm; Albedo at 467 nm; Albedo at 468 nm; Albedo at 469 nm; Albedo at 470 nm; Albedo at 471 nm; Albedo at 472 nm; Albedo at 473 nm; Albedo at 474 nm; Albedo at 475 nm; Albedo at 476 nm; Albedo at 477 nm; Albedo at 478 nm; Albedo at 479 nm; Albedo at 480 nm; Albedo at 481 nm; Albedo at 482 nm; Albedo at 483 nm; Albedo at 484 nm; Albedo at 485 nm; Albedo at 486 nm; Albedo at 487 nm; Albedo at 488 nm; Albedo at 489 nm; Albedo at 490 nm; Albedo at 491 nm; Albedo at 492 nm; Albedo at 493 nm; Albedo at 494 nm; Albedo at 495 nm; Albedo at 496 nm; Albedo at 497 nm; Albedo at 498 nm; Albedo at 499 nm; Albedo at 500 nm; Albedo at 501 nm; Albedo at 502 nm; Albedo at 503 nm; Albedo at 504 nm; Albedo at 505 nm; Albedo at 506 nm; Albedo at 507 nm; Albedo at 508 nm; Albedo at 509 nm; Albedo at 510 nm; Albedo at 511 nm; Albedo at 512 nm; Albedo at 513 nm; Albedo at 514 nm; Albedo at 515 nm; Albedo at 516 nm; Albedo at 517 nm; Albedo at 518 nm; Albedo at 519 nm; Albedo at 520 nm; Albedo at 521 nm; Albedo at 522 nm; Albedo at 523 nm; Albedo at 524 nm; Albedo at 525 nm; Albedo at 526 nm; Albedo at 527 nm; Albedo at 528 nm; Albedo at 529 nm; Albedo at 530 nm; Albedo at 531 nm; Albedo at 532 nm; Albedo at 533 nm; Albedo at 534 nm; Albedo at 535 nm; Albedo at 536 nm; Albedo at 537 nm; Albedo at 538 nm; Albedo at 539 nm; Albedo at 540 nm; Albedo at 541 nm; Albedo at 542 nm; Albedo at 543 nm; Albedo at 544 nm; Albedo at 545 nm; Albedo at 546 nm; Albedo at 547 nm; Albedo at 548 nm; Albedo at 549 nm; Albedo at 550 nm; Albedo at 551 nm; Albedo at 552 nm; Albedo at 553 nm; Albedo at 554 nm; Albedo at 555 nm; Albedo at 556 nm; Albedo at 557 nm; Albedo at 558 nm; Albedo at 559 nm; Albedo at 560 nm; Albedo at 561 nm; Albedo at 562 nm; Albedo at 563 nm; Albedo at 564 nm; Albedo at 565 nm; Albedo at 566 nm; Albedo at 567 nm; Albedo at 568 nm; Albedo at 569 nm; Albedo at 570 nm; Albedo at 571 nm; Albedo at 572 nm; Albedo at 573 nm; Albedo at 574 nm; Albedo at 575 nm; Albedo at 576 nm; Albedo at 577 nm; Albedo at 578 nm; Albedo at 579 nm; Albedo at 580 nm; Albedo at 581 nm; Albedo at 582 nm; Albedo at 583 nm; Albedo at 584 nm; Albedo at 585 nm; Albedo at 586 nm; Albedo at 587 nm; Albedo at 588 nm; Albedo at 589 nm; Albedo at 590 nm; Albedo at 591 nm; Albedo at 592 nm; Albedo at 593 nm; Albedo at 594 nm; Albedo at 595 nm; Albedo at 596 nm; Albedo at 597 nm; Albedo at 598 nm; Albedo at 599 nm; Albedo at 600 nm; Albedo at 601 nm; Albedo at 602 nm; Albedo at 603 nm; Albedo at 604 nm; Albedo at 605 nm; Albedo at 606 nm; Albedo at 607 nm; Albedo at 608 nm; Albedo at 609 nm; Albedo at 610 nm; Albedo at 611 nm; Albedo at 612 nm; Albedo at 613 nm; Albedo at 614 nm; Albedo at 615 nm; Albedo at 616 nm; Albedo at 617 nm; Albedo at 618 nm; Albedo at 619 nm; Albedo at 620 nm; Albedo at 621 nm; Albedo at 622 nm; Albedo at 623 nm; Albedo at 624 nm; Albedo at 625 nm; Albedo at 626 nm; Albedo at 627 nm; Albedo at 628 nm; Albedo at 629 nm; Albedo at 630 nm; Albedo at 631 nm; Albedo at 632 nm; Albedo at 633 nm; Albedo at 634 nm; Albedo at 635 nm; Albedo at 636 nm; Albedo at 637 nm; Albedo at 638 nm; Albedo at 639 nm; Albedo at 640 nm; Albedo at 641 nm; Albedo at 642 nm; Albedo at 643 nm; Albedo at 644 nm; Albedo at 645 nm; Albedo at 646 nm; Albedo at 647 nm; Albedo at 648 nm; Albedo at 649 nm; Albedo at 650 nm; Albedo at 651 nm; Albedo at 652 nm; Albedo at 653 nm; Albedo at 654 nm; Albedo at 655 nm; Albedo at 656 nm; Albedo at 657 nm; Albedo at 658 nm; Albedo at 659 nm; Albedo at 660 nm; Albedo at 661 nm; Albedo at 662 nm; Albedo at 663 nm; Albedo at 664 nm; Albedo at 665 nm; Albedo at 666 nm; Albedo at 667 nm; Albedo at 668 nm; Albedo at 669 nm; Albedo at 670 nm; Albedo at 671 nm; Albedo at 672 nm; Albedo at 673 nm; Albedo at 674 nm; Albedo at 675 nm; Albedo at 676 nm; Albedo at 677 nm; Albedo at 678 nm; Albedo at 679 nm; Albedo at 680 nm; Albedo at 681 nm; Albedo at 682 nm; Albedo at 683 nm; Albedo at 684 nm; Albedo at 685 nm; Albedo at 686 nm; Albedo at 687 nm; Albedo at 688 nm; Albedo at 689 nm; Albedo at 690 nm; Albedo at 691 nm; Albedo at 692 nm; Albedo at 693 nm; Albedo at 694 nm; Albedo at 695 nm; Albedo at 696 nm; Albedo at 697 nm; Albedo at 698 nm; Albedo at 699 nm; Albedo at 700 nm; Albedo at 701 nm; Albedo at 702 nm; Albedo at 703 nm; Albedo at 704 nm; Albedo at 705 nm; Albedo at 706 nm; Albedo at 707 nm; Albedo at 708 nm; Albedo at 709 nm; Albedo at 710 nm; Albedo at 711 nm; Albedo at 712 nm; Albedo at 713 nm; Albedo at 714 nm; Albedo at 715 nm; Albedo at 716 nm; Albedo at 717 nm; Albedo at 718 nm; Albedo at 719 nm; Albedo at 720 nm; Albedo at 721 nm; Albedo at 722 nm; Albedo at 723 nm; Albedo at 724 nm; Albedo at 725 nm; Albedo at 726 nm; Albedo at 727 nm; Albedo at 728 nm; Albedo at 729 nm; Albedo at 730 nm; Albedo at 731 nm; Albedo at 732 nm; Albedo at 733 nm; Albedo at 734 nm; Albedo at 735 nm; Albedo at 736 nm; Albedo at 737 nm; Albedo at 738 nm; Albedo at 739 nm; Albedo at 740 nm; Albedo at 741 nm; Albedo at 742 nm; Albedo at 743 nm; Albedo at 744 nm; Albedo at 745 nm; Albedo at 746 nm; Albedo at 747 nm; Albedo at 748 nm; Albedo at 749 nm; Albedo at 750 nm; Albedo at 751 nm; Albedo at 752 nm; Albedo at 753 nm; Albedo at 754 nm; Albedo at 755 nm; Albedo at 756 nm; Albedo at 757 nm; Albedo at 758 nm; Albedo at 759 nm; Albedo at 760 nm;
    Type: Dataset
    Format: text/tab-separated-values, 547776 data points
    Location Call Number Expected Availability
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  • 8
    facet.materialart.
    Unknown
    PANGAEA
    In:  Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven
    Publication Date: 2024-01-22
    Description: Solar radiation over and under sea ice was measured by radiation station 2020R13, an autonomous platform, installed on drifting First-Year-Ice (FYI) in the Arctic Ocean during MOSAiC (Leg 3) 2019/20. The resulting time series describes radiation measurements as a function of place and time between 06 May 2020 and 15 May 2020 in sample intervals of 10 minutes. The radiation measurements have been performed with spectral radiometers. All data are given in full spectral resolution interpolated to 1.0 nm, and integrated over the entire wavelength range (broadband, total: 320 to 950 nm). Two sensors, solar irradiance and upward reflected solar irradiance, were mounted on a on a platform about 1 m above the sea ice surface. The third sensor was mounted 0.5 m underneath the sea ice measuring the downward transmitted irradiance.
    Keywords: 2020R13; Arctic Ocean; autonomous platform; AWI_SeaIce; BRS; buoy; Buoy, radiation station; Calculated; Current sea ice maps for Arctic and Antarctic; DATE/TIME; drift; LATITUDE; LONGITUDE; meereisportal.de; MOSAiC; MOSAiC20192020; Multidisciplinary drifting Observatory for the Study of Arctic Climate; Polarstern; PS122/3; PS122/3_28-113; Quality flag, sun elevation; RAD_S; Radiation Station; Sea Ice Physics @ AWI; solar radiation; Transmittance; Transmittance, photosynthetically active; Transmittance at 320 nm; Transmittance at 321 nm; Transmittance at 322 nm; Transmittance at 323 nm; Transmittance at 324 nm; Transmittance at 325 nm; Transmittance at 326 nm; Transmittance at 327 nm; Transmittance at 328 nm; Transmittance at 329 nm; Transmittance at 330 nm; Transmittance at 331 nm; Transmittance at 332 nm; Transmittance at 333 nm; Transmittance at 334 nm; Transmittance at 335 nm; Transmittance at 336 nm; Transmittance at 337 nm; Transmittance at 338 nm; Transmittance at 339 nm; Transmittance at 340 nm; Transmittance at 341 nm; Transmittance at 342 nm; Transmittance at 343 nm; Transmittance at 344 nm; Transmittance at 345 nm; Transmittance at 346 nm; Transmittance at 347 nm; Transmittance at 348 nm; Transmittance at 349 nm; Transmittance at 350 nm; Transmittance at 351 nm; Transmittance at 352 nm; Transmittance at 353 nm; Transmittance at 354 nm; Transmittance at 355 nm; Transmittance at 356 nm; Transmittance at 357 nm; Transmittance at 358 nm; Transmittance at 359 nm; Transmittance at 360 nm; Transmittance at 361 nm; Transmittance at 362 nm; Transmittance at 363 nm; Transmittance at 364 nm; Transmittance at 365 nm; Transmittance at 366 nm; Transmittance at 367 nm; Transmittance at 368 nm; Transmittance at 369 nm; Transmittance at 370 nm; Transmittance at 371 nm; Transmittance at 372 nm; Transmittance at 373 nm; Transmittance at 374 nm; Transmittance at 375 nm; Transmittance at 376 nm; Transmittance at 377 nm; Transmittance at 378 nm; Transmittance at 379 nm; Transmittance at 380 nm; Transmittance at 381 nm; Transmittance at 382 nm; Transmittance at 383 nm; Transmittance at 384 nm; Transmittance at 385 nm; Transmittance at 386 nm; Transmittance at 387 nm; Transmittance at 388 nm; Transmittance at 389 nm; Transmittance at 390 nm; Transmittance at 391 nm; Transmittance at 392 nm; Transmittance at 393 nm; Transmittance at 394 nm; Transmittance at 395 nm; Transmittance at 396 nm; Transmittance at 397 nm; Transmittance at 398 nm; Transmittance at 399 nm; Transmittance at 400 nm; Transmittance at 401 nm; Transmittance at 402 nm; Transmittance at 403 nm; Transmittance at 404 nm; Transmittance at 405 nm; Transmittance at 406 nm; Transmittance at 407 nm; Transmittance at 408 nm; Transmittance at 409 nm; Transmittance at 410 nm; Transmittance at 411 nm; Transmittance at 412 nm; Transmittance at 413 nm; Transmittance at 414 nm; Transmittance at 415 nm; Transmittance at 416 nm; Transmittance at 417 nm; Transmittance at 418 nm; Transmittance at 419 nm; Transmittance at 420 nm; Transmittance at 421 nm; Transmittance at 422 nm; Transmittance at 423 nm; Transmittance at 424 nm; Transmittance at 425 nm; Transmittance at 426 nm; Transmittance at 427 nm; Transmittance at 428 nm; Transmittance at 429 nm; Transmittance at 430 nm; Transmittance at 431 nm; Transmittance at 432 nm; Transmittance at 433 nm; Transmittance at 434 nm; Transmittance at 435 nm; Transmittance at 436 nm; Transmittance at 437 nm; Transmittance at 438 nm; Transmittance at 439 nm; Transmittance at 440 nm; Transmittance at 441 nm; Transmittance at 442 nm; Transmittance at 443 nm; Transmittance at 444 nm; Transmittance at 445 nm; Transmittance at 446 nm; Transmittance at 447 nm; Transmittance at 448 nm; Transmittance at 449 nm; Transmittance at 450 nm; Transmittance at 451 nm; Transmittance at 452 nm; Transmittance at 453 nm; Transmittance at 454 nm; Transmittance at 455 nm; Transmittance at 456 nm; Transmittance at 457 nm; Transmittance at 458 nm; Transmittance at 459 nm; Transmittance at 460 nm; Transmittance at 461 nm; Transmittance at 462 nm; Transmittance at 463 nm; Transmittance at 464 nm; Transmittance at 465 nm; Transmittance at 466 nm; Transmittance at 467 nm; Transmittance at 468 nm; Transmittance at 469 nm; Transmittance at 470 nm; Transmittance at 471 nm; Transmittance at 472 nm; Transmittance at 473 nm; Transmittance at 474 nm; Transmittance at 475 nm; Transmittance at 476 nm; Transmittance at 477 nm; Transmittance at 478 nm; Transmittance at 479 nm; Transmittance at 480 nm; Transmittance at 481 nm; Transmittance at 482 nm; Transmittance at 483 nm; Transmittance at 484 nm; Transmittance at 485 nm; Transmittance at 486 nm; Transmittance at 487 nm; Transmittance at 488 nm; Transmittance at 489 nm; Transmittance at 490 nm; Transmittance at 491 nm; Transmittance at 492 nm; Transmittance at 493 nm; Transmittance at 494 nm; Transmittance at 495 nm; Transmittance at 496 nm; Transmittance at 497 nm; Transmittance at 498 nm; Transmittance at 499 nm; Transmittance at 500 nm; Transmittance at 501 nm; Transmittance at 502 nm; Transmittance at 503 nm; Transmittance at 504 nm; Transmittance at 505 nm; Transmittance at 506 nm; Transmittance at 507 nm; Transmittance at 508 nm; Transmittance at 509 nm; Transmittance at 510 nm; Transmittance at 511 nm; Transmittance at 512 nm; Transmittance at 513 nm; Transmittance at 514 nm; Transmittance at 515 nm; Transmittance at 516 nm; Transmittance at 517 nm; Transmittance at 518 nm; Transmittance at 519 nm; Transmittance at 520 nm; Transmittance at 521 nm; Transmittance at 522 nm; Transmittance at 523 nm; Transmittance at 524 nm; Transmittance at 525 nm; Transmittance at 526 nm; Transmittance at 527 nm; Transmittance at 528 nm; Transmittance at 529 nm; Transmittance at 530 nm; Transmittance at 531 nm; Transmittance at 532 nm; Transmittance at 533 nm; Transmittance at 534 nm; Transmittance at 535 nm; Transmittance at 536 nm; Transmittance at 537 nm; Transmittance at 538 nm; Transmittance at 539 nm; Transmittance at 540 nm; Transmittance at 541 nm; Transmittance at 542 nm; Transmittance at 543 nm; Transmittance at 544 nm; Transmittance at 545 nm; Transmittance at 546 nm; Transmittance at 547 nm; Transmittance at 548 nm; Transmittance at 549 nm; Transmittance at 550 nm; Transmittance at 551 nm; Transmittance at 552 nm; Transmittance at 553 nm; Transmittance at 554 nm; Transmittance at 555 nm; Transmittance at 556 nm; Transmittance at 557 nm; Transmittance at 558 nm; Transmittance at 559 nm; Transmittance at 560 nm; Transmittance at 561 nm; Transmittance at 562 nm; Transmittance at 563 nm; Transmittance at 564 nm; Transmittance at 565 nm; Transmittance at 566 nm; Transmittance at 567 nm; Transmittance at 568 nm; Transmittance at 569 nm; Transmittance at 570 nm; Transmittance at 571 nm; Transmittance at 572 nm; Transmittance at 573 nm; Transmittance at 574 nm; Transmittance at 575 nm; Transmittance at 576 nm; Transmittance at 577 nm; Transmittance at 578 nm; Transmittance at 579 nm; Transmittance at 580 nm; Transmittance at 581 nm; Transmittance at 582 nm; Transmittance at 583 nm; Transmittance at 584 nm; Transmittance at 585 nm; Transmittance at 586 nm; Transmittance at 587 nm; Transmittance at 588 nm; Transmittance at 589 nm; Transmittance at 590 nm; Transmittance at 591 nm; Transmittance at 592 nm; Transmittance at 593 nm; Transmittance at 594 nm; Transmittance at 595 nm; Transmittance at 596 nm; Transmittance at 597 nm; Transmittance at 598 nm; Transmittance at 599 nm; Transmittance at 600 nm; Transmittance at 601 nm; Transmittance at 602 nm; Transmittance at 603 nm; Transmittance at 604 nm; Transmittance at 605 nm; Transmittance at 606 nm; Transmittance at 607 nm; Transmittance at 608 nm; Transmittance at 609 nm; Transmittance at 610 nm; Transmittance at 611 nm; Transmittance at 612 nm; Transmittance at 613 nm; Transmittance at 614 nm; Transmittance at 615 nm; Transmittance at 616 nm; Transmittance at 617 nm; Transmittance at 618 nm; Transmittance at 619 nm;
    Type: Dataset
    Format: text/tab-separated-values, 593332 data points
    Location Call Number Expected Availability
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  • 9
    facet.materialart.
    Unknown
    PANGAEA
    In:  Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven
    Publication Date: 2024-01-22
    Description: Solar radiation over and under sea ice was measured by radiation station 2020R13, an autonomous platform, installed on drifting First-Year-Ice (FYI) in the Arctic Ocean during MOSAiC (Leg 3) 2019/20. The resulting time series describes radiation measurements as a function of place and time between 06 May 2020 and 15 May 2020 in sample intervals of 10 minutes. The radiation measurements have been performed with spectral radiometers. All data are given in full spectral resolution interpolated to 1.0 nm, and integrated over the entire wavelength range (broadband, total: 320 to 950 nm). Two sensors, solar irradiance and upward reflected solar irradiance, were mounted on a on a platform about 1 m above the sea ice surface. The third sensor was mounted 0.5 m underneath the sea ice measuring the downward transmitted irradiance.
    Keywords: 2020R22; Arctic Ocean; autonomous platform; AWI_SeaIce; BRS; buoy; Buoy, radiation station; Calculated; Current sea ice maps for Arctic and Antarctic; DATE/TIME; drift; Irradiance, upward, reflected at sea ice surface; Irradiance, upward, reflected at sea ice surface, photosythetically active; Irradiance, upward, reflected at sea ice surface, photosythetically active, absolute; LATITUDE; LONGITUDE; meereisportal.de; MOSAiC; MOSAiC20192020; Multidisciplinary drifting Observatory for the Study of Arctic Climate; Polarstern; PS122/5; PS122/5_58-72; Quality flag, sun elevation; RAD_S; Radiation Station; Sea Ice Physics @ AWI; solar radiation; Spectral irradiance, upward, reflected at sea ice surface at 320 nm; Spectral irradiance, upward, reflected at sea ice surface at 321 nm; Spectral irradiance, upward, reflected at sea ice surface at 322 nm; Spectral irradiance, upward, reflected at sea ice surface at 323 nm; Spectral irradiance, upward, reflected at sea ice surface at 324 nm; Spectral irradiance, upward, reflected at sea ice surface at 325 nm; Spectral irradiance, upward, reflected at sea ice surface at 326 nm; Spectral irradiance, upward, reflected at sea ice surface at 327 nm; Spectral irradiance, upward, reflected at sea ice surface at 328 nm; Spectral irradiance, upward, reflected at sea ice surface at 329 nm; Spectral irradiance, upward, reflected at sea ice surface at 330 nm; Spectral irradiance, upward, reflected at sea ice surface at 331 nm; Spectral irradiance, upward, reflected at sea ice surface at 332 nm; Spectral irradiance, upward, reflected at sea ice surface at 333 nm; Spectral irradiance, upward, reflected at sea ice surface at 334 nm; Spectral irradiance, upward, reflected at sea ice surface at 335 nm; Spectral irradiance, upward, reflected at sea ice surface at 336 nm; Spectral irradiance, upward, reflected at sea ice surface at 337 nm; Spectral irradiance, upward, reflected at sea ice surface at 338 nm; Spectral irradiance, upward, reflected at sea ice surface at 339 nm; Spectral irradiance, upward, reflected at sea ice surface at 340 nm; Spectral irradiance, upward, reflected at sea ice surface at 341 nm; Spectral irradiance, upward, reflected at sea ice surface at 342 nm; Spectral irradiance, upward, reflected at sea ice surface at 343 nm; Spectral irradiance, upward, reflected at sea ice surface at 344 nm; Spectral irradiance, upward, reflected at sea ice surface at 345 nm; Spectral irradiance, upward, reflected at sea ice surface at 346 nm; Spectral irradiance, upward, reflected at sea ice surface at 347 nm; Spectral irradiance, upward, reflected at sea ice surface at 348 nm; Spectral irradiance, upward, reflected at sea ice surface at 349 nm; Spectral irradiance, upward, reflected at sea ice surface at 350 nm; Spectral irradiance, upward, reflected at sea ice surface at 351 nm; Spectral irradiance, upward, reflected at sea ice surface at 352 nm; Spectral irradiance, upward, reflected at sea ice surface at 353 nm; Spectral irradiance, upward, reflected at sea ice surface at 354 nm; Spectral irradiance, upward, reflected at sea ice surface at 355 nm; Spectral irradiance, upward, reflected at sea ice surface at 356 nm; Spectral irradiance, upward, reflected at sea ice surface at 357 nm; Spectral irradiance, upward, reflected at sea ice surface at 358 nm; Spectral irradiance, upward, reflected at sea ice surface at 359 nm; Spectral irradiance, upward, reflected at sea ice surface at 360 nm; Spectral irradiance, upward, reflected at sea ice surface at 361 nm; Spectral irradiance, upward, reflected at sea ice surface at 362 nm; Spectral irradiance, upward, reflected at sea ice surface at 363 nm; Spectral irradiance, upward, reflected at sea ice surface at 364 nm; Spectral irradiance, upward, reflected at sea ice surface at 365 nm; Spectral irradiance, upward, reflected at sea ice surface at 366 nm; Spectral irradiance, upward, reflected at sea ice surface at 367 nm; Spectral irradiance, upward, reflected at sea ice surface at 368 nm; Spectral irradiance, upward, reflected at sea ice surface at 369 nm; Spectral irradiance, upward, reflected at sea ice surface at 370 nm; Spectral irradiance, upward, reflected at sea ice surface at 371 nm; Spectral irradiance, upward, reflected at sea ice surface at 372 nm; Spectral irradiance, upward, reflected at sea ice surface at 373 nm; Spectral irradiance, upward, reflected at sea ice surface at 374 nm; Spectral irradiance, upward, reflected at sea ice surface at 375 nm; Spectral irradiance, upward, reflected at sea ice surface at 376 nm; Spectral irradiance, upward, reflected at sea ice surface at 377 nm; Spectral irradiance, upward, reflected at sea ice surface at 378 nm; Spectral irradiance, upward, reflected at sea ice surface at 379 nm; Spectral irradiance, upward, reflected at sea ice surface at 380 nm; Spectral irradiance, upward, reflected at sea ice surface at 381 nm; Spectral irradiance, upward, reflected at sea ice surface at 382 nm; Spectral irradiance, upward, reflected at sea ice surface at 383 nm; Spectral irradiance, upward, reflected at sea ice surface at 384 nm; Spectral irradiance, upward, reflected at sea ice surface at 385 nm; Spectral irradiance, upward, reflected at sea ice surface at 386 nm; Spectral irradiance, upward, reflected at sea ice surface at 387 nm; Spectral irradiance, upward, reflected at sea ice surface at 388 nm; Spectral irradiance, upward, reflected at sea ice surface at 389 nm; Spectral irradiance, upward, reflected at sea ice surface at 390 nm; Spectral irradiance, upward, reflected at sea ice surface at 391 nm; Spectral irradiance, upward, reflected at sea ice surface at 392 nm; Spectral irradiance, upward, reflected at sea ice surface at 393 nm; Spectral irradiance, upward, reflected at sea ice surface at 394 nm; Spectral irradiance, upward, reflected at sea ice surface at 395 nm; Spectral irradiance, upward, reflected at sea ice surface at 396 nm; Spectral irradiance, upward, reflected at sea ice surface at 397 nm; Spectral irradiance, upward, reflected at sea ice surface at 398 nm; Spectral irradiance, upward, reflected at sea ice surface at 399 nm; Spectral irradiance, upward, reflected at sea ice surface at 400 nm; Spectral irradiance, upward, reflected at sea ice surface at 401 nm; Spectral irradiance, upward, reflected at sea ice surface at 402 nm; Spectral irradiance, upward, reflected at sea ice surface at 403 nm; Spectral irradiance, upward, reflected at sea ice surface at 404 nm; Spectral irradiance, upward, reflected at sea ice surface at 405 nm; Spectral irradiance, upward, reflected at sea ice surface at 406 nm; Spectral irradiance, upward, reflected at sea ice surface at 407 nm; Spectral irradiance, upward, reflected at sea ice surface at 408 nm; Spectral irradiance, upward, reflected at sea ice surface at 409 nm; Spectral irradiance, upward, reflected at sea ice surface at 410 nm; Spectral irradiance, upward, reflected at sea ice surface at 411 nm; Spectral irradiance, upward, reflected at sea ice surface at 412 nm; Spectral irradiance, upward, reflected at sea ice surface at 413 nm; Spectral irradiance, upward, reflected at sea ice surface at 414 nm; Spectral irradiance, upward, reflected at sea ice surface at 415 nm; Spectral irradiance, upward, reflected at sea ice surface at 416 nm; Spectral irradiance, upward, reflected at sea ice surface at 417 nm; Spectral irradiance, upward, reflected at sea ice surface at 418 nm; Spectral irradiance, upward, reflected at sea ice surface at 419 nm; Spectral irradiance, upward, reflected at sea ice surface at 420 nm; Spectral irradiance, upward, reflected at sea ice surface at 421 nm; Spectral irradiance, upward, reflected at sea ice surface at 422 nm; Spectral irradiance, upward, reflected at sea ice surface at 423 nm; Spectral irradiance, upward, reflected at sea ice surface at 424 nm; Spectral irradiance, upward, reflected at sea ice surface at 425 nm; Spectral irradiance, upward, reflected
    Type: Dataset
    Format: text/tab-separated-values, 594995 data points
    Location Call Number Expected Availability
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  • 10
    facet.materialart.
    Unknown
    PANGAEA
    In:  Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven
    Publication Date: 2024-01-22
    Description: Solar radiation over and under sea ice was measured by radiation station 2020R21, an autonomous platform, installed on a drifting melt pond in the Arctic Ocean during MOSAiC (Leg 5) 2019/20. The resulting time series describes radiation measurements as a function of place and time between 27 August 2020 and 14 November 2020 in sample intervals of 1 hour. The radiation measurements have been performed with spectral radiometers. All data are given in full spectral resolution interpolated to 1.0 nm, and integrated over the entire wavelength range (broadband, total: 320 to 950 nm). Two sensors, solar irradiance and upward reflected solar irradiance, were mounted on a on a platform about 1 m above the sea ice surface. The third sensor was mounted 0.5 m underneath the sea ice measuring the downward transmitted irradiance. Along with the radiation measurements, this autonomous platform consisted of a lightchain, which measured counts of red, green and blue light at 49 positions at hourly intervals. In addition, the evolution of snow height is measured at hourly intervals. All times are given in UTC.
    Keywords: 2020R21; Albedo, fraction; Albedo, photosynthetically active; Albedo at 320 nm; Albedo at 321 nm; Albedo at 322 nm; Albedo at 323 nm; Albedo at 324 nm; Albedo at 325 nm; Albedo at 326 nm; Albedo at 327 nm; Albedo at 328 nm; Albedo at 329 nm; Albedo at 330 nm; Albedo at 331 nm; Albedo at 332 nm; Albedo at 333 nm; Albedo at 334 nm; Albedo at 335 nm; Albedo at 336 nm; Albedo at 337 nm; Albedo at 338 nm; Albedo at 339 nm; Albedo at 340 nm; Albedo at 341 nm; Albedo at 342 nm; Albedo at 343 nm; Albedo at 344 nm; Albedo at 345 nm; Albedo at 346 nm; Albedo at 347 nm; Albedo at 348 nm; Albedo at 349 nm; Albedo at 350 nm; Albedo at 351 nm; Albedo at 352 nm; Albedo at 353 nm; Albedo at 354 nm; Albedo at 355 nm; Albedo at 356 nm; Albedo at 357 nm; Albedo at 358 nm; Albedo at 359 nm; Albedo at 360 nm; Albedo at 361 nm; Albedo at 362 nm; Albedo at 363 nm; Albedo at 364 nm; Albedo at 365 nm; Albedo at 366 nm; Albedo at 367 nm; Albedo at 368 nm; Albedo at 369 nm; Albedo at 370 nm; Albedo at 371 nm; Albedo at 372 nm; Albedo at 373 nm; Albedo at 374 nm; Albedo at 375 nm; Albedo at 376 nm; Albedo at 377 nm; Albedo at 378 nm; Albedo at 379 nm; Albedo at 380 nm; Albedo at 381 nm; Albedo at 382 nm; Albedo at 383 nm; Albedo at 384 nm; Albedo at 385 nm; Albedo at 386 nm; Albedo at 387 nm; Albedo at 388 nm; Albedo at 389 nm; Albedo at 390 nm; Albedo at 391 nm; Albedo at 392 nm; Albedo at 393 nm; Albedo at 394 nm; Albedo at 395 nm; Albedo at 396 nm; Albedo at 397 nm; Albedo at 398 nm; Albedo at 399 nm; Albedo at 400 nm; Albedo at 401 nm; Albedo at 402 nm; Albedo at 403 nm; Albedo at 404 nm; Albedo at 405 nm; Albedo at 406 nm; Albedo at 407 nm; Albedo at 408 nm; Albedo at 409 nm; Albedo at 410 nm; Albedo at 411 nm; Albedo at 412 nm; Albedo at 413 nm; Albedo at 414 nm; Albedo at 415 nm; Albedo at 416 nm; Albedo at 417 nm; Albedo at 418 nm; Albedo at 419 nm; Albedo at 420 nm; Albedo at 421 nm; Albedo at 422 nm; Albedo at 423 nm; Albedo at 424 nm; Albedo at 425 nm; Albedo at 426 nm; Albedo at 427 nm; Albedo at 428 nm; Albedo at 429 nm; Albedo at 430 nm; Albedo at 431 nm; Albedo at 432 nm; Albedo at 433 nm; Albedo at 434 nm; Albedo at 435 nm; Albedo at 436 nm; Albedo at 437 nm; Albedo at 438 nm; Albedo at 439 nm; Albedo at 440 nm; Albedo at 441 nm; Albedo at 442 nm; Albedo at 443 nm; Albedo at 444 nm; Albedo at 445 nm; Albedo at 446 nm; Albedo at 447 nm; Albedo at 448 nm; Albedo at 449 nm; Albedo at 450 nm; Albedo at 451 nm; Albedo at 452 nm; Albedo at 453 nm; Albedo at 454 nm; Albedo at 455 nm; Albedo at 456 nm; Albedo at 457 nm; Albedo at 458 nm; Albedo at 459 nm; Albedo at 460 nm; Albedo at 461 nm; Albedo at 462 nm; Albedo at 463 nm; Albedo at 464 nm; Albedo at 465 nm; Albedo at 466 nm; Albedo at 467 nm; Albedo at 468 nm; Albedo at 469 nm; Albedo at 470 nm; Albedo at 471 nm; Albedo at 472 nm; Albedo at 473 nm; Albedo at 474 nm; Albedo at 475 nm; Albedo at 476 nm; Albedo at 477 nm; Albedo at 478 nm; Albedo at 479 nm; Albedo at 480 nm; Albedo at 481 nm; Albedo at 482 nm; Albedo at 483 nm; Albedo at 484 nm; Albedo at 485 nm; Albedo at 486 nm; Albedo at 487 nm; Albedo at 488 nm; Albedo at 489 nm; Albedo at 490 nm; Albedo at 491 nm; Albedo at 492 nm; Albedo at 493 nm; Albedo at 494 nm; Albedo at 495 nm; Albedo at 496 nm; Albedo at 497 nm; Albedo at 498 nm; Albedo at 499 nm; Albedo at 500 nm; Albedo at 501 nm; Albedo at 502 nm; Albedo at 503 nm; Albedo at 504 nm; Albedo at 505 nm; Albedo at 506 nm; Albedo at 507 nm; Albedo at 508 nm; Albedo at 509 nm; Albedo at 510 nm; Albedo at 511 nm; Albedo at 512 nm; Albedo at 513 nm; Albedo at 514 nm; Albedo at 515 nm; Albedo at 516 nm; Albedo at 517 nm; Albedo at 518 nm; Albedo at 519 nm; Albedo at 520 nm; Albedo at 521 nm; Albedo at 522 nm; Albedo at 523 nm; Albedo at 524 nm; Albedo at 525 nm; Albedo at 526 nm; Albedo at 527 nm; Albedo at 528 nm; Albedo at 529 nm; Albedo at 530 nm; Albedo at 531 nm; Albedo at 532 nm; Albedo at 533 nm; Albedo at 534 nm; Albedo at 535 nm; Albedo at 536 nm; Albedo at 537 nm; Albedo at 538 nm; Albedo at 539 nm; Albedo at 540 nm; Albedo at 541 nm; Albedo at 542 nm; Albedo at 543 nm; Albedo at 544 nm; Albedo at 545 nm; Albedo at 546 nm; Albedo at 547 nm; Albedo at 548 nm; Albedo at 549 nm; Albedo at 550 nm; Albedo at 551 nm; Albedo at 552 nm; Albedo at 553 nm; Albedo at 554 nm; Albedo at 555 nm; Albedo at 556 nm; Albedo at 557 nm; Albedo at 558 nm; Albedo at 559 nm; Albedo at 560 nm; Albedo at 561 nm; Albedo at 562 nm; Albedo at 563 nm; Albedo at 564 nm; Albedo at 565 nm; Albedo at 566 nm; Albedo at 567 nm; Albedo at 568 nm; Albedo at 569 nm; Albedo at 570 nm; Albedo at 571 nm; Albedo at 572 nm; Albedo at 573 nm; Albedo at 574 nm; Albedo at 575 nm; Albedo at 576 nm; Albedo at 577 nm; Albedo at 578 nm; Albedo at 579 nm; Albedo at 580 nm; Albedo at 581 nm; Albedo at 582 nm; Albedo at 583 nm; Albedo at 584 nm; Albedo at 585 nm; Albedo at 586 nm; Albedo at 587 nm; Albedo at 588 nm; Albedo at 589 nm; Albedo at 590 nm; Albedo at 591 nm; Albedo at 592 nm; Albedo at 593 nm; Albedo at 594 nm; Albedo at 595 nm; Albedo at 596 nm; Albedo at 597 nm; Albedo at 598 nm; Albedo at 599 nm; Albedo at 600 nm; Albedo at 601 nm; Albedo at 602 nm; Albedo at 603 nm; Albedo at 604 nm; Albedo at 605 nm; Albedo at 606 nm; Albedo at 607 nm; Albedo at 608 nm; Albedo at 609 nm; Albedo at 610 nm; Albedo at 611 nm; Albedo at 612 nm; Albedo at 613 nm; Albedo at 614 nm; Albedo at 615 nm; Albedo at 616 nm; Albedo at 617 nm; Albedo at 618 nm; Albedo at 619 nm; Albedo at 620 nm; Albedo at 621 nm; Albedo at 622 nm; Albedo at 623 nm; Albedo at 624 nm; Albedo at 625 nm; Albedo at 626 nm; Albedo at 627 nm; Albedo at 628 nm; Albedo at 629 nm; Albedo at 630 nm; Albedo at 631 nm; Albedo at 632 nm; Albedo at 633 nm; Albedo at 634 nm; Albedo at 635 nm; Albedo at 636 nm; Albedo at 637 nm; Albedo at 638 nm; Albedo at 639 nm; Albedo at 640 nm; Albedo at 641 nm; Albedo at 642 nm; Albedo at 643 nm; Albedo at 644 nm; Albedo at 645 nm; Albedo at 646 nm; Albedo at 647 nm; Albedo at 648 nm; Albedo at 649 nm; Albedo at 650 nm; Albedo at 651 nm; Albedo at 652 nm; Albedo at 653 nm; Albedo at 654 nm; Albedo at 655 nm; Albedo at 656 nm; Albedo at 657 nm; Albedo at 658 nm; Albedo at 659 nm; Albedo at 660 nm; Albedo at 661 nm; Albedo at 662 nm; Albedo at 663 nm; Albedo at 664 nm; Albedo at 665 nm; Albedo at 666 nm; Albedo at 667 nm; Albedo at 668 nm; Albedo at 669 nm; Albedo at 670 nm; Albedo at 671 nm; Albedo at 672 nm; Albedo at 673 nm; Albedo at 674 nm; Albedo at 675 nm; Albedo at 676 nm; Albedo at 677 nm; Albedo at 678 nm; Albedo at 679 nm; Albedo at 680 nm; Albedo at 681 nm; Albedo at 682 nm; Albedo at 683 nm; Albedo at 684 nm; Albedo at 685 nm; Albedo at 686 nm; Albedo at 687 nm; Albedo at 688 nm; Albedo at 689 nm; Albedo at 690 nm; Albedo at 691 nm; Albedo at 692 nm; Albedo at 693 nm; Albedo at 694 nm; Albedo at 695 nm; Albedo at 696 nm; Albedo at 697 nm; Albedo at 698 nm; Albedo at 699 nm; Albedo at 700 nm; Albedo at 701 nm; Albedo at 702 nm; Albedo at 703 nm; Albedo at 704 nm; Albedo at 705 nm; Albedo at 706 nm; Albedo at 707 nm; Albedo at 708 nm; Albedo at 709 nm; Albedo at 710 nm; Albedo at 711 nm; Albedo at 712 nm; Albedo at 713 nm; Albedo at 714 nm; Albedo at 715 nm; Albedo at 716 nm; Albedo at 717 nm; Albedo at 718 nm; Albedo at 719 nm; Albedo at 720 nm; Albedo at 721 nm; Albedo at 722 nm; Albedo at 723 nm; Albedo at 724 nm; Albedo at 725 nm; Albedo at 726 nm; Albedo at 727 nm; Albedo at 728 nm; Albedo at 729 nm; Albedo at 730 nm; Albedo at 731 nm; Albedo at 732 nm; Albedo at 733 nm; Albedo at 734 nm; Albedo at 735 nm; Albedo at 736 nm; Albedo at 737 nm; Albedo at 738 nm; Albedo at 739 nm; Albedo at 740 nm; Albedo at 741 nm; Albedo at 742 nm; Albedo at 743 nm; Albedo at 744 nm; Albedo at 745 nm; Albedo at 746 nm; Albedo at 747 nm; Albedo at 748 nm; Albedo at 749 nm; Albedo at 750 nm; Albedo at 751 nm; Albedo at 752 nm; Albedo at 753 nm; Albedo at 754 nm; Albedo at 755 nm; Albedo at 756 nm; Albedo at 757 nm; Albedo at 758 nm; Albedo at 759 nm; Albedo at 760 nm;
    Type: Dataset
    Format: text/tab-separated-values, 997239 data points
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